Question: What are the hydroxide salts which start with the letter hydroxide
Paraphrase: Which are the hydroxide salts that starts with letter hydroxide?
SPARQL (Wikidata): SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q425597 . ?sbj rdfs:label ?sbj_label . FILTER(CONTAINS(lcase(?sbj_label), 'hydroxide')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
Answer: strontium hydroxide, strontium hydroxide, calcium hydroxide, calcium hydroxide, tetramethylammonium hydroxide, tetramethylammonium hydroxide, zinc hydroxide, zinc hydroxide, tin(II) hydroxide, tin(II) hydroxide, lead(II) hydroxide, lead(II) hydroxide, trimethylsulfonium hydroxide, trimethylsulfonium hydroxide, barium hydroxide, barium hydroxide, magnesium hydroxide, magnesium hydroxide, beryllium hydroxide, beryllium hydroxide, bismuth hydroxide, bismuth hydroxide, Chromium(III) hydroxide, Chromium(III) hydroxide, cerium(III) hydroxide, cerium(III) hydroxide, tetrabutylammonium hydroxide, tetrabutylammonium hydroxide, zirconium(IV) hydroxide, zirconium(IV) hydroxide, aluminum hydroxide, aluminum hydroxide, nickel(II) hydroxide, nickel(II) hydroxide, cadmium hydroxide, cadmium hydroxide, lanthanum hydroxide, lanthanum hydroxide, Copper(I) hydroxide, Copper(I) hydroxide, cupric hydroxide, cupric hydroxide, curium hydroxide, curium hydroxide, iron(III) oxide-hydroxide, iron(III) oxide-hydroxide, gallium(III) hydroxide, gallium(III) hydroxide, thallium(I) hydroxide, thallium(I) hydroxide